.simple-slider .swiper-slide {
    height:400px;
    background-repeat:no-repeat;
    background-size:cover;
    background-position:center;
}

.simple-slider .swiper-button-next, .simple-slider .swiper-button-prev {
    width:50px;
    margin-left:20px;
    margin-right:20px;
}

@media (max-width:767px) {
    .simple-slider .swiper-button-next, .simple-slider .swiper-button-prev {
        display:none;
    }
}

@media (max-width:767px) {
    .simple-slider .swiper-slide {
        height:200px;
    }
}